/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 *
 */
package org.apache.directory.mavibot.btree;

/**
 * 
 * The implementation of the JMXMavibotPersistedBtreeMBean.
 *
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
public class JMXMavibotPersistedBtree<K,V> implements JMXMavibotPersistedBtreeMBean
{
    /** The btree that is managed. */
    private PersistedBTree<K,V> btree;
    
    /** The MyCacheStatistics that allow to access to cache statistics. */
    private MyCacheStatistics cacheStatistics;

    /**
     * 
     * Creates a new instance of JMXMavibotPersistedBtree.
     *
     * @param btree the InMemoryBtree to manage.
     */
    protected JMXMavibotPersistedBtree(AbstractBTree<K, V> btree){
        this.btree = (PersistedBTree<K, V>)btree;
        this.cacheStatistics = this.btree.cache.getCacheStat();
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    public long getCacheSize()
    {
        return this.cacheStatistics.getSize();
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    public long getCacheNbTotalAccess()
    {
        return this.cacheStatistics.getNbTotalAccess();
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    public long getCacheNbHits()
    {
        return this.cacheStatistics.getNbHits();
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    public long getCacheNbMiss()
    {
        return this.cacheStatistics.getNbMiss();
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    public long getCacheNbPut()
    {
        return this.cacheStatistics.getNbPut();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public long getCacheNbReadAccess()
    {
        return this.cacheStatistics.getNbReadAccess();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public long getNbElems()
    {
        return this.btree.getNbElems();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public long getRevision()
    {
        return this.btree.getRevision();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getKeySerializerFQCN()
    {
        return this.btree.getKeySerializerFQCN();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getValueSerializerFQCN()
    {
        return this.btree.getValueSerializerFQCN();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int getPageSize()
    {
        return this.btree.getPageSize();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public long getReadTimeOut()
    {
        return this.btree.getReadTimeOut();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int getWriteBufferSize()
    {
        return this.btree.getWriteBufferSize();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getName()
    {
        return this.btree.getName();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getType()
    {
        return this.btree.getType().toString();
    }

}
